US FAA extends Boeing MAX 9 grounding for new safety checks

MAX 9s Stay Grounded As Boeing Revises Inspection Requirements - AVweb

Alaska Airlines cancels all flights on the Boeing 737 Max 9 through Saturday

United Expects Q1 Loss Due to Grounding of Boeing Max 9

Boeing's stock tumbles after report warns investigation will open 'a whole new can of worms' - KTVZ

Alaska Airlines begins preliminary inspections on its grounded Boeing 737 Max 9

FAA keeps Boeing's 737 Max 9 grounded as it reviews inspections and data - Boston News, Weather, Sports

The FAA is tightening oversight of Boeing and will audit production of the 737 Max 9

FAA orders temporary grounding of some 737 Max jets

The FAA is auditing Boeing's 737 Max 9 production and supplies to ensure quality control - 6abc Philadelphia

Boeing 737 MAX 9 still without a timeline to return to the sky - The Columbian

NTSB begins probe of Alaska MAX 9 door plug blowout amid grounding